Automated Postal Center - Fillmore 126 E Main St Fillmore, MO 64449 Phone : (816) 487-3755 Business Category Automated Postal Centers Toll-Free           (800) ASK-USPS Post Office - Fillmore 126 E Main St Fillmore, MO 64449 Phone : (816) 487-3755 Post Office - Fillmore Business Category Post Offices Toll-Free           (800) ASK-USPS